A dust removal device for an electric-hybrid driven underground prospecting drill for mines
By adopting wind-driven hybrid drive technology and the combination of dust cover and annular plate in the mine drilling dust removal device, the problem of incomplete rock powder collection is solved, effective protection and separation of rock powder is achieved, and the accuracy of lithology analysis and the stability of equipment are improved.
Patent Information
- Application Number
- CN202510261084.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2045-03-06
AI Technical Summary
During mine drilling, existing dust removal devices are difficult to effectively collect rock powder, resulting in impurity of the sample and affecting the accuracy of lithologic analysis.
A dust removal device for prospecting drilling rigs in mining electricity hybrid drive pits was designed. The wind-driven hybrid drive technology was used to bring out the rock powder in the drilling hole through wind, and the combination of dust cover and annular plate was used to automatically adapt to different ground heights to limit the diffusion of rock powder. At the same time, the debris and dust in the rock powder are separated by filter plates No. 1 and No. 2 to ensure that the cylinder is not contaminated.
Effectively protect and collect rock powder, ensure the purity of samples, improve the accuracy of lithology analysis, and improve the stability and operating efficiency of equipment through hydraulic legs and auxiliary devices.
Smart Images

Figure CN119754717B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dust removal devices, and specifically to an electric-hybrid-driven underground prospecting drill dust removal device for mines. Background Art
[0002] The electric-hybrid-driven underground prospecting drill dust removal device for mines is a device designed to control dust pollution during mine drilling operations. It is mainly used to effectively remove drill cuttings and generated dust during the drilling process, protect the health of operating personnel, and keep the working environment clean.
[0003] The patent with the patent announcement number CN213885384U relates to a dust removal device for an underground drill rig in mines. Its structure includes a box body, a connector, a dust suction pipe, a fixing frame, a storage device, and a disassembly device. In this patent, a storage device is arranged inside the box body. When the staff needs to use the dust removal device, first insert the air pipe into the connector, create partial vacuum through an air pump to generate suction force. The suction force passes through the air pipe and the box body to suck up the dust and sand generated by the underground drill rig. After the dust and sand are sucked up, they pass through a filter screen. The sand passes through the opening provided in the middle of the filter screen and enters the storage cylinder. The dust will be sucked away through the ventilation net by the suction force. Since the diameter of the sand is larger than the gap of the ventilation net and cannot pass through, when the air pump is turned off, the sand will fall into the storage groove due to gravity, achieving the beneficial effect of storing the inhaled sand.
[0004] In the above patent, it has the function of improving the sand storage efficiency. By creating partial vacuum through an air pump to generate suction force, the suction force passes through the air pipe and the box body to suck up the dust and sand generated by the underground drill rig. After the dust and sand are sucked up, they pass through a filter screen. The sand passes through the opening provided in the middle of the filter screen and enters the storage cylinder. However, during the drilling process, in addition to collecting sand, it is also necessary to collect rock powder for subsequent lithology testing and analysis. When using an air pipe to collect rock powder, the rock powder often contains rock cuttings and dust, which will affect the accuracy of collection. It will not only result in an impure rock powder sample being collected, but also interfere with the lithology analysis results, thus affecting the accuracy of subsequent analysis. Summary of the Invention
[0005] Aiming at the deficiencies of the prior art, the present invention provides an electric-hybrid-driven underground prospecting drill dust removal device for mines, which solves the problems raised in the above background art.
[0006] To achieve the above object, the present invention is realized through the following technical solutions: A dust removal device for an electric-hybrid driven underground prospecting drill for mines, including a crawler transporter. By using the crawler transporter, it can be conveniently transported underground, improving the equipment transfer efficiency. A regulating device is fixedly installed on the top of the crawler transporter. An electric-driven drilling device is arranged at the output end of the regulating device. By controlling the lifting and rotation of the electric-driven drilling device through the regulating device, the flexibility and coverage of the drilling operation are effectively improved. A wind-driven device is fixedly installed on the top of the crawler transporter. The output end of the wind-driven device is connected to the electric-driven drilling device through an air delivery pipe. By adding a wind-driven device and adopting pneumatic dry drilling technology, using wind power to drive the hybrid drive, the rock powder can be carried out of the drill hole by wind power, effectively avoiding the problem of drill sticking caused by water when drilling in special rock formations such as skarn, ensuring the stable and continuous progress of the drilling process, and improving the drilling success rate and efficiency. A loading rack is fixedly installed on the surface of the crawler transporter, and a dust collection device is also included; wherein, the dust collection device includes a dust-proof cover, a collection box, a cylinder, a mounting rack, a rectangular frame, a first filter plate and a second filter plate; the operator manually controls the mounting rack to move upward, and the movement of the mounting rack drives the rectangular frame to move upward. The dust-proof cover is fixedly installed at the bottom of the loading rack, the collection box is fixedly installed at the top of the loading rack, the cylinder is fixedly installed at the top of the loading rack, the mounting rack is arranged on the top of the collection box, the rectangular frame is fixedly installed on the surface of the mounting rack, the first filter plate is fixedly installed inside the rectangular frame, the second filter plate is fixedly installed on the surface of the mounting rack. The movement of the rectangular frame drives the first filter plate to move upward, and at the same time, the movement of the mounting rack drives the second filter plate to move upward. The dust-proof cover is communicated with the inside of the collection box through a delivery pipe, and the output end of the cylinder contacts the inner wall of the collection box.
[0007] According to the above technical solution, a rectangular block is fixedly installed on the circumferential surface of the dust-proof cover. A lifting rod slides through the top of the rectangular block. An annular plate is fixedly installed on the circumferential surface of the lifting rod. A first spring is arranged between the annular plate and the rectangular block. The restoration of the deformed first spring drives the annular plate to move downward, and the movement of the annular plate drives the lifting rod to move downward. A limiting plate slides through the side of the rectangular block away from the dust-proof cover. The shape of the limiting plate is "mountain"-shaped. A hydraulic support leg is fixedly installed on the surface of the loading rack. By configuring necessary hydraulic support legs, the stability of the crawler transporter can be ensured during the drilling operation. Start the hydraulic support leg, and the output end of the hydraulic support leg moves downward to contact the ground, ensuring that the crawler transporter remains stable during the drilling operation. A through groove is opened on the circumferential surface of the lifting rod, and the circumferential surface of the limiting plate contacts the inner wall of the through groove.
[0008] According to the above technical solution, a circular hole is provided at the top of the dust cover. The output end of the adjusting device moves to drive the electric drive drilling device to move downward. The electric drive drilling device moves through the circular hole during the movement and comes inside the dust cover. The bottom of the carrying frame contacts the inner bottom of the collecting box. The second filter plate contacts the inner wall of the collecting box close to the cylinder direction. The second filter plate effectively intercepts the moving rock powder and prevents the rock powder from entering the inside of the cylinder. The annular plate itself has elasticity, and the inner wall of the annular plate contacts the circumferential surface of the dust cover.
[0009] According to the above technical solution, an auxiliary device for stabilizing the carrying frame and a locking device for limiting the auxiliary device are provided on the collecting box; the auxiliary device includes a carrying plate, a sliding tube, a second spring, a convex rod, a rubber block, an elastic sheet and a support rod; the movement of the carrying frame contacts the top of the sliding tube, so that the movement of the carrying frame drives the sliding tube to move downward. The carrying plate is fixedly installed on the surface of the collecting box. The sliding tube slidably penetrates through the top of the carrying plate. The second spring is arranged between the sliding tube and the carrying plate. The convex rod is fixedly penetrated through the inner and outer walls of the sliding tube. The convex rod slidably penetrates through the bottom of the carrying plate. The rubber block slidably penetrates through the circumferential surface of the convex rod. The elastic sheet is arranged between the rubber block and the convex rod. The support rod is fixedly installed at the bottom of the convex rod. A circular groove is provided on one side of the carrying frame close to the convex rod. The circumferential surface of the convex rod contacts the inner wall of the circular groove. The top of the sliding tube contacts the carrying frame. The deformed second spring restores and drives the sliding tube to move upward. The sliding tube applies an upward thrust to the carrying frame during the movement.
[0010] According to the above technical solution, the surface of the rubber block away from the elastic sheet is formed into an arc shape. The arc surface of the rubber block contacts the inner wall of the circular groove. A slope is provided at the top of the rubber block. The circular groove contacts the slope of the rubber block during the movement, so that the movement of the carrying frame squeezes the rubber block.
[0011] According to the above technical solution, a sliding groove is provided on one side of the collecting box close to the support rod. The circumferential surface of the support rod contacts the inner wall of the sliding groove. When the support rod moves in the sliding groove, the collecting box provides support for the support rod through the sliding groove.
[0012] According to the above technical solution, the locking device includes a portal frame, a rotating shaft, a buffer plate, a C-shaped block, a rectangular plate, a cylindrical rod and a limiting plate; manually push the cylindrical rod to move towards the portal frame, and the movement of the cylindrical rod drives the limiting plate to move towards the portal frame. The portal frame is fixedly installed on the surface of the collection box, the rotating shaft is rotatably installed on the inner wall of the portal frame, the buffer plate is fixedly installed on the circumferential surface of the rotating shaft, the C-shaped block is fixedly installed on one side of the portal frame close to the buffer plate, the rectangular plate is fixedly penetrated through one side of the portal frame away from the collection box, the cylindrical rod slidably penetrates through one side of the rectangular plate away from the portal frame, the limiting plate is fixedly installed on the circumferential surface of the cylindrical rod, a scroll spring is arranged between the rotating shaft and the portal frame, the bottom of the C-shaped block contacts the buffer plate, the shape of the buffer plate is set as an arc, and the circumferential surface of the support rod contacts the curved surface of the buffer plate, so that the movement of the support rod drives the buffer plate to rotate upwards.
[0013] According to the above technical solution, a sliding groove is opened on one side of the rectangular plate close to the limiting plate, the limiting plate contacts the inner wall of the sliding groove, and a groove is opened at the bottom of the limiting plate. The groove at the bottom of the limiting plate contacts the circumferential surface of the support rod during movement, so that the limiting plate applies a limit to the upward movement of the support rod.
[0014] The present invention provides a dust removal device for an in-pit prospecting drill with electric hybrid drive in a mine, which has the following beneficial effects:
[0015] (1) For this dust removal device for an in-pit prospecting drill with electric hybrid drive in a mine, the bottom of the annular plate contacts the ground of the area to be drilled during movement. Through the combination of the dust-proof cover and the annular plate, not only the protection effect against rock powder is improved, but also it can automatically adapt to the height of different ground surfaces, thereby effectively restricting the diffusion of rock powder, enhancing the comfort of the working area. At the same time, the vibration generated during the drilling process will be transmitted to the first filter plate, and the first filter plate effectively separates the rock debris and dust in the rock powder, which is convenient for subsequent work such as lithology analysis and testing, so as to realize the effective recovery and utilization of resources. Then, the second filter plate ensures that the cylinder will not be contaminated by rock powder during operation.
[0016] (2) For this dust removal device for an in-pit prospecting drill with electric hybrid drive in a mine, the restoration of the second spring drives the sliding tube to move upwards, and the sliding tube exerts an upward thrust on the carrying frame. When the sliding tube exerts a thrust on the carrying frame, the rubber block is in close contact with the carrying frame, ensuring that the thrust exerted by the sliding tube can be stably transmitted to the carrying frame, thereby improving the efficiency of disassembling the carrying frame. At the same time, the second spring exerts an upward reaction force on the sliding tube. By flexibly using the second spring, it can effectively prevent the carrying frame from colliding with the collection box during the installation process, and at the same time, the rubber block is in close contact with the carrying frame, which helps to improve the stability of the carrying frame itself.
[0017] (3)The dust removal device for the underground prospecting drill with electric-hybrid drive in this mine. The buffer plate exerts an additional resistance on the support rod, thus effectively slowing down the speed of the support rod moving downward. By effectively slowing down the moving speed of the support rod through the buffer plate, the descending speed of the loading rack can be better controlled, preventing the impact force caused by rapid descent, thereby ensuring the safety during the working process. At the same time, the limiting plate limits the upward movement of the support rod. By quickly pushing the cylindrical rod to change the position of the limiting plate, the operator can flexibly choose whether to enable the sliding tube according to the actual on-site requirements, thus effectively improving the applicability of the sliding tube itself. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 It is a schematic diagram of the structure of the loading rack of the present invention;
[0020] Figure 3 For the present invention Figure 2 The enlarged schematic diagram of part A in it;
[0021] Figure 4 It is a schematic diagram of the internal structure of the collection box of the present invention;
[0022] Figure 5 It is a schematic diagram of the position structure of the first filter plate of the present invention;
[0023] Figure 6 It is a schematic diagram of the internal structure of the dust-proof cover of the present invention;
[0024] Figure 7 It is a schematic diagram of the position structure of the auxiliary device and the locking device of the present invention;
[0025] Figure 8 It is a schematic diagram of the internal structure of the auxiliary device of the present invention;
[0026] Figure 9 It is a schematic diagram of the internal structure of the locking device of the present invention.
[0027] In the figure: 1, crawler transporter; 2, adjusting device; 3, electric drive drilling device; 4, wind drive device; 5, loading rack; 6, dust-proof cover; 7, collection box; 8, cylinder; 9, loading rack; 10, rectangular frame; 11, first filter plate; 12, second filter plate; 13, rectangular block; 14, lifting rod; 15, annular plate; 16, first spring; 17, limiting plate; 18, hydraulic support leg; 181, loading plate; 182, sliding tube; 183, second spring; 184, convex rod; 185, rubber block; 186, elastic sheet; 187, support rod; 191, portal frame; 192, rotating shaft; 193, buffer plate; 194, C-shaped block; 195, rectangular plate; 196, cylindrical rod; 197, limiting plate. Detailed implementation mode
[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0029] Please refer to Figures 1 - 6 , an embodiment of the present invention is: a dust removal device for a mine electric hybrid drive underground prospecting drill, including a crawler transporter 1, an adjusting device 2 is fixedly installed on the top of the crawler transporter 1, an electric drive drilling device 3 is arranged on the output end of the adjusting device 2, a wind power drive device 4 is fixedly installed on the top of the crawler transporter 1, the output end of the wind power drive device 4 is connected to the electric drive drilling device 3 through an air delivery pipe, a loading rack 5 is fixedly installed on the surface of the crawler transporter 1, and a dust collection device is further included; wherein, the dust collection device includes a dust-proof cover 6, a collection box 7, a cylinder 8, a carrying rack 9, a rectangular frame 10, a first filter plate 11 and a second filter plate 12, the dust-proof cover 6 is fixedly installed at the bottom of the loading rack 5, the collection box 7 is fixedly installed on the top of the loading rack 5, the cylinder 8 is fixedly installed on the top of the loading rack 5, the carrying rack 9 is arranged on the top of the collection box 7, the rectangular frame 10 is fixedly installed on the surface of the carrying rack 9, the first filter plate 11 is fixedly installed inside the rectangular frame 10, the second filter plate 12 is fixedly installed on the surface of the carrying rack 9, the dust-proof cover 6 is communicated with the inside of the collection box 7 through a delivery pipe, the output end of the cylinder 8 contacts the inner wall of the collection box 7, and the rock chips and dust in the rock powder are effectively separated by the first filter plate 11, which is convenient for subsequent work such as lithology test analysis, so as to realize the effective recovery and utilization of resources.
[0030] A rectangular block 13 is fixedly installed on the circumferential surface of the dust-proof cover 6, a lifting rod 14 slides through the top of the rectangular block 13, a ring plate 15 is fixedly installed on the circumferential surface of the lifting rod 14, a first spring 16 is arranged between the ring plate 15 and the rectangular block 13, a limiting plate 17 slides through one side of the rectangular block 13 away from the dust-proof cover 6, the shape of the limiting plate 17 is set as "mountain" shape, a hydraulic leg 18 is fixedly installed on the surface of the loading rack 5, a through groove is opened on the circumferential surface of the lifting rod 14, and the circumferential surface of the limiting plate 17 contacts the inner wall of the through groove. Through the combination of the dust-proof cover 6 and the ring plate 15, not only the protection effect on the rock powder is improved, but also the height of different ground can be automatically adapted, so as to effectively limit the diffusion of the rock powder.
[0031] A circular hole is provided at the top of the dust cover 6. The bottom of the mounting rack 9 contacts the bottom of the inner wall of the collection box 7. The second filter plate 12 contacts the inner wall of the collection box 7 close to the cylinder 8. The annular plate 15 itself has elasticity, and the inner wall of the annular plate 15 contacts the circumferential surface of the dust cover 6. By using the second filter plate 12, it is ensured that the cylinder 8 will not be contaminated by rock powder during operation, which helps to extend the service life of the cylinder 8.
[0032] During the operation of this embodiment, the hydraulic outriggers 18 are activated, and the output ends of the hydraulic outriggers 18 move downward to contact the ground, ensuring the stability of the crawler transporter 1 during the drilling operation. Then, the limit plate 17 is manually pulled in a direction away from the dust cover 6. During the movement, the limit plate 17 separates from the through groove, releasing the limit applied by the limit plate 17 to the lifting rod 14. The deformed first spring 16 restores and drives the annular plate 15 to move downward. The movement of the annular plate 15 drives the lifting rod 14 to move downward. The bottom of the annular plate 15 contacts the ground in the area to be drilled during the movement. The annular plate 15 is blocked and stops moving. Subsequently, the adjustment device 2 is activated. The output end of the adjustment device 2 moves and drives the electric drive drilling device 3 to move downward. The electric drive drilling device 3 moves through the circular hole and enters the interior of the dust cover 6 during the movement. When the electric drive drilling device 3 moves to the predetermined position, the electric drive drilling device 3 and the wind drive device 4 are activated. The output end of the electric drive drilling device 3 drills the deep ore in the pit. The rock powder generated during the drilling process is effectively blocked by the dust cover 6 and the annular plate 15, preventing the rock powder from spreading into the mine. Through the combination of the dust cover 6 and the annular plate 15, not only the protection effect against rock powder is improved, but also it can automatically adapt to the heights of different ground surfaces, thus effectively restricting the spread of rock powder and enhancing the comfort of the working area. When it is necessary to collect the rock powder, the cylinder 8 is activated during the drilling process. The output end of the cylinder 8 generates negative pressure, causing the rock powder inside the dust cover 6 to be attracted into the interior of the collection box 7 through the delivery pipe. The rock powder moves in the direction of the cylinder 8 under the action of the negative pressure, and the second filter plate 12 effectively intercepts the moving rock powder, preventing the rock powder from entering the interior of the cylinder 8 and protecting the interior of the cylinder 8 from being contaminated. When the collection of the rock powder is completed, the cylinder 8 is closed. The rock powder inside the collection box 7 moves downward and contacts the first filter plate 11. The first filter plate 11 effectively separates the rock chips and dust in the rock powder. The dust moves through the first filter plate 11 to the bottom of the inner wall of the collection box 7, while the rock chips stay on the top of the first filter plate 11. At the same time, the vibration generated during the drilling process is transmitted to the first filter plate 11, ensuring that the first filter plate 11 always maintains an efficient filtering state. After the drilling operation is completed, the operator manually controls the lifting frame 9 to move upward. The movement of the lifting frame 9 drives the rectangular frame 10 to move upward. The movement of the rectangular frame 10 drives the first filter plate 11 to move upward. The movement of the first filter plate 11 drives the collected rock chips to move upward. At the same time, the movement of the lifting frame 9 drives the second filter plate 12 to move upward. The second filter plate 12 separates from the collection box 7 during the movement. By effectively separating the rock chips and dust in the rock powder with the first filter plate 11, it is convenient for subsequent work such as lithological analysis and other work, thus realizing the effective recovery and utilization of resources. The second filter plate 12 is used to ensure that the cylinder 8 will not be contaminated by rock powder during operation.
[0033] Please refer to Figures 1 - 9, on the basis of the above embodiments, in another embodiment of the present invention, an auxiliary device for stably carrying the carrier 9 and a locking device for limiting the auxiliary device are provided on the collection box 7; the auxiliary device includes a carrying plate 181, a sliding tube 182, a second spring 183, a convex rod 184, a rubber block 185, an elastic piece 186 and a support rod 187. The carrying plate 181 is fixedly installed on the surface of the collection box 7. The sliding tube 182 slidably penetrates through the top of the carrying plate 181. The second spring 183 is arranged between the sliding tube 182 and the carrying plate 181. The convex rod 184 is fixedly penetrated through the inner and outer walls of the sliding tube 182. The convex rod 184 slidably penetrates through the bottom of the carrying plate 181. The rubber block 185 slidably penetrates through the circumferential surface of the convex rod 184. The elastic piece 186 is arranged between the rubber block 185 and the convex rod 184. The support rod 187 is fixedly installed at the bottom of the convex rod 184. A circular groove is formed on one side of the carrier 9 close to the convex rod 184. The circumferential surface of the convex rod 184 is in contact with the inner wall of the circular groove. The top of the sliding tube 182 is in contact with the carrier 9. By flexibly using the second spring 183, it can effectively prevent the carrier 9 from colliding with the collection box 7 during the installation process.
[0034] The surface of the rubber block 185 away from the elastic piece 186 is formed into an arc shape. The arc surface of the rubber block 185 is in contact with the inner wall of the circular groove. A slope is formed on the top of the rubber block 185. When a thrust is applied to the carrier 9 through the sliding tube 182, the rubber block 185 is in close contact with the carrier 9, ensuring that the thrust applied by the sliding tube 182 can be stably transmitted to the carrier 9.
[0035] A sliding groove is formed on one side of the collection box 7 close to the support rod 187. The circumferential surface of the support rod 187 is in contact with the inner wall of the sliding groove. By forming the sliding groove, the collection box 7 provides support for the support rod 187 through the sliding groove, ensuring that the support rod 187 remains stable during movement.
[0036] The locking device includes a portal frame 191, a rotating shaft 192, a buffer piece 193, a C-shaped block 194, a rectangular plate 195, a cylindrical rod 196 and a limiting plate 197. The portal frame 191 is fixedly installed on the surface of the collection box 7. The rotating shaft 192 is rotatably installed on the inner wall of the portal frame 191. The buffer piece 193 is fixedly installed on the circumferential surface of the rotating shaft 192. The C-shaped block 194 is fixedly installed on one side of the portal frame 191 close to the buffer piece 193. The rectangular plate 195 is fixedly penetrated through one side of the portal frame 191 away from the collection box 7. The cylindrical rod 196 is slidably penetrated through one side of the rectangular plate 195 away from the portal frame 191. The limiting plate 197 is fixedly installed on the circumferential surface of the cylindrical rod 196. A scroll spring is arranged between the rotating shaft 192 and the portal frame 191. The C-shaped block 194 contacts the bottom of the buffer piece 193. The shape of the buffer piece 193 is set as an arc. The moving speed of the support rod 187 is effectively slowed down by the buffer piece 193, the descending speed of the carrying frame 9 can be better controlled, and the impact force caused by the rapid descent can be prevented.
[0037] A sliding groove is formed on one side of the rectangular plate 195 close to the limiting plate 197. The limiting plate 197 contacts the inner wall of the sliding groove. A groove is formed at the bottom of the limiting plate 197. By quickly pushing the cylindrical rod 196 to change the position of the limiting plate 197, the operator can flexibly choose whether to enable the sliding tube 182 according to the actual on-site requirements.
[0038] During the operation of this embodiment, when the operator controls the lifting frame 9 to move upward, the deformed second spring 183 resumes its original shape and drives the sliding tube 182 to move upward. During the movement of the sliding tube 182, an upward thrust is applied to the lifting frame 9, helping the operator to more easily control the movement of the lifting frame 9. At the same time, the movement of the sliding tube 182 drives the convex rod 184 to move upward, and the movement of the convex rod 184 drives the support rod 187 to move upward. When the support rod 187 moves in the chute, the collection box 7 provides support for the support rod 187 through the chute to ensure that the support rod 187 remains stable during movement. After the second spring 183 is fully restored, the sliding tube 182 stops moving upward, while the lifting frame 9 continues to move and separates from the top of the sliding tube 182. At the same time, the circular groove of the lifting frame 9 separates from the surface where the convex rod 184 contacts the rubber block 185 during movement, causing the deformed elastic piece 186 to resume its original shape and drive the rubber block 185 to move away from the convex rod 184. When a thrust is applied to the lifting frame 9 through the sliding tube 182, the rubber block 185 is in close contact with the lifting frame 9 to ensure that the thrust applied by the sliding tube 182 can be stably transmitted to the lifting frame 9, thereby improving the efficiency of disassembling the lifting frame 9. When reinstalling the lifting frame 9, align the circular groove of the lifting frame 9 with the convex rod 184 and move it downward. During the movement, the circular groove contacts the inclined surface of the rubber block 185, causing the lifting frame 9 to move and squeeze the rubber block 185. The rubber block 185 is squeezed and moves towards the elastic piece 186. During the movement of the rubber block 185, it squeezes the elastic piece 186, and the elastic piece 186 is squeezed and deformed. The deformed elastic piece 186 exerts a reaction force on the rubber block 185, causing the rubber block 185 to remain in close contact with the circular groove. Subsequently, the lifting frame 9 continues to move and contacts the top of the sliding tube 182, causing the lifting frame 9 to move and drive the sliding tube 182 to move downward. During the movement of the sliding tube 182, it squeezes the second spring 183, and the second spring 183 is squeezed and deformed. The deformed second spring 183 exerts an upward reaction force on the sliding tube 182, increasing the additional resistance applied by the sliding tube 182 to the lifting frame 9. By flexibly using the second spring 183, it can effectively prevent the lifting frame 9 from colliding with the collection box 7 during the installation process. At the same time, the rubber block 185 is in close contact with the lifting frame 9, which helps to improve the stability of the lifting frame 9 itself;
[0039] When the support rod 187 moves upward, the circumferential surface of the support rod 187 contacts the curved surface of the buffer piece 193, causing the support rod 187 to drive the buffer piece 193 to rotate upward. The surface of the buffer piece 193 in contact with the C-shaped block 194 separates during rotation. At the same time, the buffer piece 193 drives the rotating shaft 192 to rotate upward during rotation. The rotating shaft 192 stretches the scroll spring during rotation, and the scroll spring deforms under tension. When the support rod 187 separates from the buffer piece 193, the deformed scroll spring restores and drives the rotating shaft 192 to reset. The rotating shaft 192 rotates to drive the buffer piece 193 to reset, and the buffer piece 193 recontacts the C-shaped block 194 during rotation. When the support rod 187 moves downward, the circumferential surface of the support rod 187 contacts the concave surface of the buffer piece 193, causing the support rod 187 to continue moving and squeezing the buffer piece 193. The buffer piece 193 deforms under extrusion, and the deformed buffer piece 193 exerts an additional resistance on the support rod 187, thereby effectively slowing down the downward movement speed of the support rod 187. By effectively slowing down the movement speed of the support rod 187 through the buffer piece 193, the downward movement speed of the carrier frame 9 can be better controlled, preventing the impact force caused by a rapid descent, thereby ensuring safety during the working process. When it is not necessary to activate the sliding tube 182 to provide a thrust for the carrier frame 9, the operator manually pushes the cylindrical rod 196 towards the gantry frame 191. The movement of the cylindrical rod 196 drives the limiting plate 197 to move towards the gantry frame 191. The groove at the bottom of the limiting plate 197 contacts the circumferential surface of the support rod 187 during movement, causing the limiting plate 197 to impose a limit on the upward movement of the support rod 187. The support rod 187 is limited and remains in the starting position, ensuring that when the carrier frame 9 is disassembled, the sliding tube 182 will not move upward synchronously to exert a thrust on the carrier frame 9. By quickly pushing the cylindrical rod 196 to change the position of the limiting plate 197, the operator can flexibly choose whether to activate the sliding tube 182 according to the actual on-site requirements, thereby effectively improving the applicability of the sliding tube 182 itself.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mine electric hybrid drive in-pit prospecting drill dust removal device, including a crawler transport vehicle, characterized in that: An adjusting device is fixedly installed on the top of the crawler transport vehicle, an electric-driven drilling device is arranged on the output end of the adjusting device, a wind-driven device is fixedly installed on the top of the crawler transport vehicle, the output end of the wind-driven device is connected to the electric-driven drilling device through an air pipe, a loading frame is fixedly installed on the surface of the crawler transport vehicle, and a dust collecting device is also included; Wherein, the dust collecting device comprises a dust cover, a collecting box, a cylinder, a carrying frame, a rectangular frame, a first filter plate and a second filter plate; the dust cover is fixedly mounted on the bottom of the loading frame, the collecting box is fixedly mounted on the top of the loading frame, the cylinder is fixedly mounted on the top of the loading frame, the carrying frame is arranged on the top of the collecting box, the rectangular frame is fixedly mounted on the surface of the carrying frame, the first filter plate is fixedly mounted inside the rectangular frame, the second filter plate is fixedly mounted on the surface of the carrying frame, the dust cover is connected with the inside of the collecting box through a conveying pipe, and the output end of the cylinder is in contact with the inner wall of the collecting box; Wherein, the collection box is provided with an auxiliary device for stabilizing the mounting frame and a locking device for limiting the auxiliary device; A rectangular block is fixedly installed on the circumferential surface of the dust cover, a lifting rod is slidably penetrated on the top of the rectangular block, an annular plate is fixedly installed on the circumferential surface of the lifting rod, a No. 1 spring is arranged between the annular plate and the rectangular block, a side of the rectangular block away from the dust cover slides through a limit plate, the shape of the limit plate is set to be "mountain" shape, hydraulic legs are fixedly installed on the surface of the loading frame, a through groove is opened on the circumferential surface of the lifting rod, and the circumferential surface of the limit plate contacts the inner wall of the through groove; A circular hole is formed on the top of the dust cover, the bottom of the mounting frame contacts the bottom of the inner wall of the collection box, the second filter plate contacts the inner wall of the collection box close to the cylinder, the annular plate itself is elastic, and the inner wall of the annular plate contacts the circumferential surface of the dust cover; The auxiliary device includes a carrying plate, a sliding tube, a No. 2 spring, a convex rod, a rubber block, an elastic sheet and a support rod; the carrying plate is fixedly installed on the surface of the collecting box, the sliding tube slides through the top of the carrying plate, the No. 2 spring is arranged between the sliding tube and the carrying plate, the convex rod is fixedly inserted through the inner and outer walls of the sliding tube, the convex rod slides through the bottom of the carrying plate, the rubber block slides through the circumferential surface of the convex rod, the elastic sheet is arranged between the rubber block and the convex rod, the support rod is fixedly installed on the bottom of the convex rod, a circular groove is opened on a side of the carrying frame close to the convex rod, the circumferential surface of the convex rod contacts the inner wall of the circular groove, and the top of the sliding tube contacts the carrying frame.
2. The dust removal device for an electric hybrid drive in-pit prospecting drill for mining according to claim 1 is characterized by: A side of the rubber block away from the elastic sheet is formed into an arc shape, the arc surface of the rubber block contacts the inner wall of the circular groove, and a slope is formed on the top of the rubber block.
3. The dust removal device for an electric hybrid drive in-pit prospecting drill for mining according to claim 2 is characterized by: A sliding groove is provided on one side of the collection box close to the support rod, and the circumferential surface of the support rod contacts the inner wall of the sliding groove.
4. The dust removal device for an electric hybrid drive in-pit prospecting drill for mining according to claim 3 is characterized by: The locking device includes a gantry, a rotating shaft, a buffer sheet, a C-shaped block, a rectangular plate, a cylindrical rod and a limiting plate; the gantry is fixedly mounted on the surface of the collecting box, the rotating shaft is rotatably mounted on the inner wall of the gantry, the buffer sheet is fixedly mounted on the circumferential surface of the rotating shaft, the C-shaped block is fixedly mounted on a side of the gantry close to the buffer sheet, the rectangular plate is fixedly penetrated on a side of the gantry away from the collecting box, the cylindrical rod is slidably penetrated on a side of the rectangular plate away from the gantry, the limiting plate is fixedly mounted on the circumferential surface of the cylindrical rod, a spiral spring is arranged between the rotating shaft and the gantry, the C-shaped block contacts the bottom of the buffer sheet, and the shape of the buffer sheet is arranged to be arc-shaped.
5. The dust removal device for an electric hybrid drive in-pit prospecting drill for mining according to claim 4 is characterized by: A sliding groove is provided on one side of the rectangular plate close to the limiting plate, the limiting plate contacts the inner wall of the sliding groove, and a groove is provided on the bottom of the limiting plate.
Citation Information
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